Bump mysql-connector-java from 5.1.42 to 8.0.28 in /spring-boot/lesson-7/spring-boot-lesson-7#28

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dependabot/maven/spring-boot/lesson-7/spring-boot-lesson-7/mysql-mysql-connector-java-8.0.28mercyblitz/segmentfault-lessons:dependabot/maven/spring-boot/lesson-7/spring-boot-lesson-7/mysql-mysql-connector-java-8.0.28Copy head branch name to clipboard